发明授权
- 专利标题： Circuit breaker with an incorporated varistor
- 专利标题（中）： 断路器与并联变压器
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申请号： US692421申请日： 1991-04-29
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公开(公告)号： US5164559A公开(公告)日： 1992-11-17
- 发明人: Van Doan Pham , Edmond Thuries , Joseph Martin
- 申请人： Van Doan Pham , Edmond Thuries , Joseph Martin
- 申请人地址： FRX Paris
- 专利权人： GEC Alsthom SA
- 当前专利权人： GEC Alsthom SA
- 当前专利权人地址： FRX Paris
- 优先权： FRX9007425 19900614
- 主分类号： H01H33/16
- IPC分类号： H01H33/16 ; H01H33/70
摘要：
An SF.sub.6 circuit breaker having a varistor incorporated in line with its interrupting chamber in which insertion of the varistor on opening and closing is performed by coaxial translation of two electrodes outside and around the main contacts.
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